77380128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 254270016

約数和(自身を除く): 176889888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 131, 144, 168, 224, 252, 262, 288, 293, 336, 393, 504, 524, 586, 672, 786, 879, 917, 1008, 1048, 1172, 1179, 1572, 1758, 1834, 2016, 2051, 2096, 2344, 2358, 2637, 2751, 3144, 3516, 3668, 4102, 4192, 4688, 4716, 5274, 5502, 6153, 6288, 7032, 7336, 8204, 8253, 9376, 9432, 10548, 11004, 12306, 12576, 14064, 14672, 16408, 16506, 18459, 18864, 21096, 22008, 24612, 28128, 29344, 32816, 33012, 36918, 37728, 38383, 42192, 44016, 49224, 65632, 66024, 73836, 76766, 84384, 88032, 98448, 115149, 132048, 147672, 153532, 196896, 230298, 264096, 268681, 295344, 307064, 345447, 460596, 537362, 590688, 614128, 690894, 806043, 921192, 1074724, 1228256, 1381788, 1612086, 1842384, 2149448, 2418129, 2763576, 3224172, 3684768, 4298896, 4836258, 5527152, 6448344, 8597792, 9672516, 11054304, 12896688, 19345032, 25793376, 38690064, 77380128]

約数ペア:

[(1, 77380128), (2, 38690064), (3, 25793376), (4, 19345032), (6, 12896688), (7, 11054304), (8, 9672516), (9, 8597792), (12, 6448344), (14, 5527152), (16, 4836258), (18, 4298896), (21, 3684768), (24, 3224172), (28, 2763576), (32, 2418129), (36, 2149448), (42, 1842384), (48, 1612086), (56, 1381788), (63, 1228256), (72, 1074724), (84, 921192), (96, 806043), (112, 690894), (126, 614128), (131, 590688), (144, 537362), (168, 460596), (224, 345447), (252, 307064), (262, 295344), (288, 268681), (293, 264096), (336, 230298), (393, 196896), (504, 153532), (524, 147672), (586, 132048), (672, 115149), (786, 98448), (879, 88032), (917, 84384), (1008, 76766), (1048, 73836), (1172, 66024), (1179, 65632), (1572, 49224), (1758, 44016), (1834, 42192), (2016, 38383), (2051, 37728), (2096, 36918), (2344, 33012), (2358, 32816), (2637, 29344), (2751, 28128), (3144, 24612), (3516, 22008), (3668, 21096), (4102, 18864), (4192, 18459), (4688, 16506), (4716, 16408), (5274, 14672), (5502, 14064), (6153, 12576), (6288, 12306), (7032, 11004), (7336, 10548), (8204, 9432), (8253, 9376)]